Quote Originally Posted by Jeeqbit View Post
Once those are resolved there is a plot point starting with the crystal tower raids and built upon in Heavensward and Shadowbringers, where we have 13 shards and a source world and we could visit the other 11 shards.
One correction here... 4 shards, starting with 13 shards, 7 calamities means 7 rejoinings, which means those are just gone, plus the First and the Thirteenth subtract another 2, this leaves us with 4 completely unexplored shards.